TMulLinRegDialog::Docking Property

__property bool Docking = {read = FDocking, write = SetDocking};

If True, the user will be able to dock the component editor.

Read: bool FDocking;
Write: void SetDocking(const bool Value);
Declared in Dew::Math::Controls::VCL::TMtxDialog · Dew.Math.Controls.VCL/MtxDialogs.h · C++Builder only